90763380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26539}}^1$

素因数の和:26573

約数の個数: 72

約数和(自身を含む): 289816800

約数和(自身を除く): 199053420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 26539, 53078, 79617, 106156, 132695, 159234, 238851, 265390, 318468, 398085, 477702, 504241, 530780, 796170, 955404, 1008482, 1194255, 1512723, 1592340, 2016964, 2388510, 2521205, 3025446, 4538169, 4777020, 5042410, 6050892, 7563615, 9076338, 10084820, 15127230, 18152676, 22690845, 30254460, 45381690, 90763380]

約数ペア:

[(1, 90763380), (2, 45381690), (3, 30254460), (4, 22690845), (5, 18152676), (6, 15127230), (9, 10084820), (10, 9076338), (12, 7563615), (15, 6050892), (18, 5042410), (19, 4777020), (20, 4538169), (30, 3025446), (36, 2521205), (38, 2388510), (45, 2016964), (57, 1592340), (60, 1512723), (76, 1194255), (90, 1008482), (95, 955404), (114, 796170), (171, 530780), (180, 504241), (190, 477702), (228, 398085), (285, 318468), (342, 265390), (380, 238851), (570, 159234), (684, 132695), (855, 106156), (1140, 79617), (1710, 53078), (3420, 26539)]